
Modrinth · Minecraft mod
Simple GUI API
This is a GUI API dedicated to my own project.
Quick answer
Which Simple GUI API release matches 26.2 Forge?
Simple GUI API 1.5.6 targets 1.21, 1.21.1, 1.21.2 with Forge. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is Simple GUI API required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does Simple GUI API 1.5.6 need?
1.5.6 on 26.2 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Simple GUI API without breaking your instance.
Built for Simple GUI API 1.5.6 on 26.2 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.5.6. It targets 1.21, 1.21.1, 1.21.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.5.6. It opens that exact file at the source.
About this project
What does Simple GUI API add?
Simple GUI API
This MOD is an API designed to provide a GUI for your own MODs within your own project.
Caution
We do not recommend using this outside of ProjectMichi mods.
License
© 2025 MichiJP. All Rights Reserved.
Project description from Modrinth.
Pick your setup
Simple GUI API by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3-snapshot-3
3 loader builds26.3-snapshot-2
3 loader builds26.3-snapshot-1
3 loader builds26.2
3 loader builds26.1.2
3 loader builds26.1.1
3 loader builds26.1
3 loader builds1.21.11
3 loader builds1.21.10
3 loader builds1.21.9
3 loader builds1.21.8
3 loader buildsShowing the newest 12 of 20 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Simple GUI API versions and loaders
1.5.6
SimpleGUI-API-Forge-1.5.6+1.21.x+26.1.x+26.2.x+26.3.x.jar
3 Aug 2026
1.5.0
SimpleGUI-API-Forge-1.5.0+1.21.x+26.1.x+26.2.x.jar
14 Jul 2026
Looking for an older file? The official Modrinth project page is in Resources.